when was the self balancing scooter invented_when was the self balancing scooter invented

gas 3 wheel scooter. They emit fewer pollutants compared to cars and motorcycles, making them a greener alternative for urban travel. Additionally, their compact size and maneuverability help reduce traffic congestion, further contributing to a cleaner and healthier environment." title="Despite being powered by gas, these scooters are designed with eco-friendliness in mindgas 3 wheel scooter. They emit fewer pollutants compared to cars and motorcycles, making them a greener alternative for urban travel. Additionally, their compact size and maneuverability help reduce traffic congestion, further contributing to a cleaner and healthier environment.">Despite being powered by gas, these scooters are designed with eco-friendliness in mindgas 3 wheel scooter. They emit fewer pollutants compared to cars and motorcycles, making them a greener alternative for urban travel. Additionally, their compact size and maneuverability help reduce traffic congestion, further contributing to a cleaner and healthier environment.

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